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On étudie la compressibilité d'un granité soumis à une pression hydrostatique, jusqu'à 400 MPa. Sur les éprouvettes de forme cubique on colle six jauges, ce qui permet de calculer les déformations principales et leurs directions dans l'espace. Les directions dépendent de l'état d'ouverture des fissures et se modifient en fonction de la pression appliquée. Après la fermeture complète des fissures les...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.